es up to $9.00 each way for domestic and international travel: September 11 Security Fees up to $5.00 per enplanement at a U.S. originating airport; Federal Segment Taxes of $3.70 per domestic segment: U.S. Departure/Arrival Tax of $16.30 each way for Puerto Rico and international travel: U.S. Excise Tax of $8.20 per depa